Bohrium A short-lived radioactive element that is artificially produced.
Date of Discovery: 1976 Discoverer: Peter Armbruster, Gottfried Munzenber and others
Name: Bohrium

Symbol: Bh

Atomic Number: 107

Atomic Mass: (262.0) amu



Sources: Bohrium is a man-made element. In 1976, Soviet scientists at Dubna announced they had synthesized element 107.


Number of **Protons**: 107
Number of **Neutrons** (most common/stable nuclide): 155

Number of **Electrons** (with no charge): 107
bohrium can not be found anywhere because it is a synthetic element.

PHYSICAL FACTS:

Melting Point: Unknown

Boiling Point: Unknown

Density: Unknown